package cn.wq3stone.exception;

/**
 * @ClassName UsernameNullException.java
 * @Description
 * @Author cn.wq3stone
 * @Date 2023/4/24 22:32
 */
public class UsernameNullException extends Exception{
    public UsernameNullException(String message) {
        super(message);
    }

    public UsernameNullException() {
    }
}
